对接联影，转发c-find c-move请求，并且发送c-store 请求

IRC.Core.SCP/Service/CStoreSCPService.cs

@@ -26,12 +26,25 @@ using Newtonsoft.Json;
 using FellowOakDicom.Imaging.Codec;
 using FellowOakDicom.IO.Buffer;
 using System.Diagnostics.CodeAnalysis;
+using FellowOakDicom.Network.Client;
 
 namespace IRaCIS.Core.SCP.Service
 {
 
     public class DicomSCPServiceOption
     {
+        public bool IsSupportThirdService { get; set; }
+
+        public string ThirdSearchPacsAE { get; set; }
+
+        public string ThirdCallningAE { get; set; }
+
+        public string ThirdIP { get; set; }
+
+        public int THirdPort { get; set; }
+
+
+
         public List<string> CalledAEList { get; set; }
 
         public string ServerPort { get; set; }
@@ -51,12 +64,16 @@ namespace IRaCIS.Core.SCP.Service
 
         private SCPImageUpload _upload { get; set; }
 
+        private DicomSCPServiceOption DicomSCPServiceConfig { get; set; }
+
         public HospitalGroup CurrentHospitalGroup { get; set; }
 
         private List<Guid> HospitalGroupIdList { get; set; }
 
         private bool _releasedNormally = false;
 
+        private bool _isCurrentThirdForward = false;
+
 
         private static readonly DicomTransferSyntax[] _acceptedTransferSyntaxes = new DicomTransferSyntax[]
         {
@@ -97,6 +114,7 @@ namespace IRaCIS.Core.SCP.Service
         public Task OnReceiveAssociationRequestAsync(DicomAssociation association)
         {
 
+
             _upload = new SCPImageUpload() { StartTime = DateTime.Now, CallingAE = association.CallingAE, CalledAE = association.CalledAE, CallingAEIP = association.RemoteHost };
 
 
@@ -108,7 +126,7 @@ namespace IRaCIS.Core.SCP.Service
 
             var option = _serviceProvider.GetService<IOptionsMonitor<DicomSCPServiceOption>>().CurrentValue;
 
-
+            DicomSCPServiceConfig = option;
 
             var _hospitalGroupRepository = _serviceProvider.GetService<IRepository<HospitalGroup>>();
 
@@ -179,6 +197,9 @@ namespace IRaCIS.Core.SCP.Service
 
 
         private async Task AddUploadLogAsync()
+        {
+            //转发第三方，那么不记录日志
+            if (_isCurrentThirdForward == false)
             {
                 //记录监控
 
@@ -193,6 +214,8 @@ namespace IRaCIS.Core.SCP.Service
                 await _SCPImageUploadRepository.AddAsync(_upload, _upload.FileCount > 0 ? true : false);
             }
 
+        }
+
 
         private async Task DataMaintenanceAsaync()
         {
@@ -292,6 +315,52 @@ namespace IRaCIS.Core.SCP.Service
                 return new DicomCStoreResponse(request, DicomStatus.Success);
             }
 
+            var _cmoveStudyRepository = _serviceProvider.GetService<IRepository<CmoveStudy>>();
+
+            #region 判断是否转发第三方影像
+
+            var cmoveInfo = _cmoveStudyRepository.Where(t => t.StudyInstanceUIDList.Any(c => c == studyInstanceUid)).OrderByDescending(t => t.CreateTime).FirstOrDefault();
+
+            //确定是第三方请求
+            if (cmoveInfo != null && cmoveInfo.CallingAE == DicomSCPServiceConfig.ThirdCallningAE)
+            {
+                _isCurrentThirdForward = true;
+
+                var _dicomAERepository = _serviceProvider.GetService<IRepository<DicomAE>>();
+                var hirServer = await _dicomAERepository.FirstOrDefaultAsync(t => t.PacsTypeEnum == PacsType.HIRServer);
+
+                try
+                {
+                    // 克隆 Dataset 避免共享引用
+                    var dsCopy = request.Dataset?.Clone();
+
+                    var forwardRequest = new DicomCStoreRequest(dsCopy);
+
+
+                    // 创建客户端连接到目标 PACS
+                    var client = DicomClientFactory.Create(DicomSCPServiceConfig.ThirdIP, DicomSCPServiceConfig.THirdPort, false, DicomSCPServiceConfig.CalledAEList.First(), cmoveInfo.DestinationAE);
+
+                    // 可以加入 OnResponseReceived 来处理目标 PACS 返回状态
+                    forwardRequest.OnResponseReceived += (rq, rp) =>
+                    {
+                        Log.Logger.Information($"Forwarded C-STORE Response: {rq.SOPInstanceUID} {rp.Status}");
+                    };
+
+                    await client.AddRequestAsync(forwardRequest);
+                    await client.SendAsync();
+                }
+                catch (Exception ex)
+                {
+                    Log.Logger.Error("Error forwarding C-STORE: " + ex.Message);
+                }
+
+
+                return new DicomCStoreResponse(request, DicomStatus.Success);
+            }
+
+
+            #endregion
+
             //确保来了影像集合存在
             if (!_ImageUploadList.Any(t => t.StudyInstanceUid == studyInstanceUid))
             {
@@ -307,7 +376,7 @@ namespace IRaCIS.Core.SCP.Service
             var _seriesRepository = _serviceProvider.GetService<IRepository<SCPSeries>>();
             var _studyGroupRepository = _serviceProvider.GetService<IRepository<SCPStudyHospitalGroup>>();
 
-            var _cmoveStudyRepository = _serviceProvider.GetService<IRepository<CmoveStudy>>();
+
 
             var _distributedLockProvider = _serviceProvider.GetService<IDistributedLockProvider>();
 

IRC.Core.SCP/appsettings.Test_HIR_SCP.json

@@ -24,11 +24,13 @@
     "Hangfire": "Server=106.14.89.110,1435;Database=Test_HIR_Hangfire;User ID=sa;Password=xc@123456;TrustServerCertificate=true"
   },
   "DicomSCPServiceConfig": {
+    "IsSupportThirdService": true,
+    "ThirdSearchPacsAE": "ThirdCalledPacsAE",
+    "ThirdCallningAE": "ThirdCallningAE",
+    "ThirdIP": "192.168.3.15",
+    "THirdPort": 112,
     "CalledAEList": [
-      "STORESCP",
+      "HIRAE"
-      "HIRAE",
-      "Value2",
-      "Value3"
     ],
     "ServerPort": 11112
   }

IRaCIS.Core.API/HostService/DicomSCPService.cs

@@ -0,0 +1,320 @@
+using AutoMapper.Execution;
+using FellowOakDicom;
+using FellowOakDicom.Network;
+using FellowOakDicom.Network.Client;
+using IRaCIS.Core.Domain.Models;
+using IRaCIS.Core.Infra.EFCore;
+using IRaCIS.Core.Infrastructure.Extention;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Org.BouncyCastle.Bcpg;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Channels;
+using System.Threading.Tasks;
+
+namespace IRaCIS.Core.API.HostService
+{
+    public class DicomSCPServiceOption
+    {
+        public bool IsSupportThirdService { get; set; }
+
+        public string ThirdSearchPacsAE { get; set; }
+
+        public string ThirdCallningAE { get; set; }
+
+        public List<string> CalledAEList { get; set; }
+
+        public string ServerPort { get; set; }
+    }
+    public class DicomSCPService : DicomService, IDicomServiceProvider, IDicomCFindProvider, IDicomCEchoProvider, IDicomCMoveProvider
+    {
+
+        private static readonly DicomTransferSyntax[] _acceptedTransferSyntaxes = new DicomTransferSyntax[]
+           {
+                DicomTransferSyntax.ExplicitVRLittleEndian,
+                DicomTransferSyntax.ExplicitVRBigEndian,
+                DicomTransferSyntax.ImplicitVRLittleEndian
+           };
+
+
+        private static readonly DicomTransferSyntax[] _acceptedImageTransferSyntaxes = new DicomTransferSyntax[]
+            {
+                // Lossless
+                DicomTransferSyntax.JPEGLSLossless,
+                DicomTransferSyntax.JPEG2000Lossless,
+                DicomTransferSyntax.JPEGProcess14SV1,
+                DicomTransferSyntax.JPEGProcess14,
+                DicomTransferSyntax.RLELossless,
+
+                // Lossy
+                DicomTransferSyntax.JPEGLSNearLossless,
+                DicomTransferSyntax.JPEG2000Lossy,
+                DicomTransferSyntax.JPEGProcess1,
+                DicomTransferSyntax.JPEGProcess2_4,
+
+                // Uncompressed
+                DicomTransferSyntax.ExplicitVRLittleEndian,
+                DicomTransferSyntax.ExplicitVRBigEndian,
+                DicomTransferSyntax.ImplicitVRLittleEndian
+            };
+
+
+
+        private IServiceProvider _serviceProvider { get; set; }
+
+        private DicomSCPServiceOption DicomSCPServiceConfig { get; set; }
+
+
+        public string CallingAE { get; protected set; }
+        public string CalledAE { get; protected set; }
+
+        public DicomSCPService(INetworkStream stream, Encoding fallbackEncoding, Microsoft.Extensions.Logging.ILogger log, DicomServiceDependencies dependencies, IServiceProvider injectServiceProvider)
+    : base(stream, fallbackEncoding, log, dependencies)
+        {
+            _serviceProvider = injectServiceProvider.CreateScope().ServiceProvider;
+        }
+
+
+
+        public void OnConnectionClosed(Exception exception)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void OnReceiveAbort(DicomAbortSource source, DicomAbortReason reason)
+        {
+            Logger.LogError($"Received abort from {source}, reason is {reason}");
+        }
+
+        public Task OnReceiveAssociationReleaseRequestAsync()
+        {
+            return SendAssociationReleaseResponseAsync();
+        }
+
+        public Task OnReceiveAssociationRequestAsync(DicomAssociation association)
+        {
+            CallingAE = association.CallingAE;
+            CalledAE = association.CalledAE;
+
+            Logger.LogInformation($"Received association request from AE: {CallingAE} with IP: {association.RemoteHost} ");
+
+            DicomSCPServiceConfig = _serviceProvider.GetService<IOptionsMonitor<DicomSCPServiceOption>>().CurrentValue;
+            var calledAEList = DicomSCPServiceConfig.CalledAEList;
+
+            //不支持三方服务  或者CallAE不对，那么拒绝连接
+            if (!calledAEList.Contains(CalledAE) || DicomSCPServiceConfig.IsSupportThirdService == false || CallingAE != DicomSCPServiceConfig.ThirdCallningAE)
+            {
+                Logger.LogError($"Association with {CallingAE} rejected since called aet {CalledAE} is unknown");
+                return SendAssociationRejectAsync(DicomRejectResult.Permanent, DicomRejectSource.ServiceUser, DicomRejectReason.CalledAENotRecognized);
+            }
+
+            foreach (var pc in association.PresentationContexts)
+            {
+                if (pc.AbstractSyntax == DicomUID.Verification
+                    || pc.AbstractSyntax == DicomUID.PatientRootQueryRetrieveInformationModelFind
+                    || pc.AbstractSyntax == DicomUID.PatientRootQueryRetrieveInformationModelMove
+                    || pc.AbstractSyntax == DicomUID.StudyRootQueryRetrieveInformationModelFind
+                    || pc.AbstractSyntax == DicomUID.StudyRootQueryRetrieveInformationModelMove)
+                {
+                    pc.AcceptTransferSyntaxes(_acceptedTransferSyntaxes);
+                }
+                else if (pc.AbstractSyntax == DicomUID.PatientRootQueryRetrieveInformationModelGet
+                    || pc.AbstractSyntax == DicomUID.StudyRootQueryRetrieveInformationModelGet)
+                {
+                    pc.AcceptTransferSyntaxes(_acceptedImageTransferSyntaxes);
+                }
+                else if (pc.AbstractSyntax.StorageCategory != DicomStorageCategory.None)
+                {
+                    pc.AcceptTransferSyntaxes(_acceptedImageTransferSyntaxes);
+                }
+                else
+                {
+                    Logger.LogWarning($"Requested abstract syntax {pc.AbstractSyntax} from {CallingAE} not supported");
+                    pc.SetResult(DicomPresentationContextResult.RejectAbstractSyntaxNotSupported);
+                }
+            }
+
+            Logger.LogInformation($"Accepted association request from {CallingAE}");
+            return SendAssociationAcceptAsync(association);
+        }
+
+        public Task<DicomCEchoResponse> OnCEchoRequestAsync(DicomCEchoRequest request)
+        {
+            Logger.LogInformation("Received verification request from AE {0} with IP: {1}", CallingAE, Association.RemoteHost);
+            return Task.FromResult(new DicomCEchoResponse(request, DicomStatus.Success));
+        }
+        public async IAsyncEnumerable<DicomCFindResponse> OnCFindRequestAsync(DicomCFindRequest request)
+        {
+            Console.WriteLine("Received C-FIND request, forwarding to real PACS...");
+
+            var _dicomAERepository = _serviceProvider.GetService<IRepository<DicomAE>>();
+
+            var find = await _dicomAERepository.FirstOrDefaultAsync(t => t.PacsTypeEnum == PacsType.PacsServer && t.CalledAE == DicomSCPServiceConfig.ThirdSearchPacsAE);
+
+            var hirClient = await _dicomAERepository.FirstOrDefaultAsync(t => t.PacsTypeEnum == PacsType.HIRClient);
+
+
+            if (find == null || hirClient == null)
+            {
+                Logger.LogInformation("客户端和Pacs配置未查询到");
+            }
+
+
+            // 创建 channel 用于异步传递响应
+            var channel = Channel.CreateUnbounded<DicomCFindResponse>();
+
+            // 克隆 dataset 避免线程/状态冲突
+            var clonedDataset = request.Dataset?.Clone() ?? new DicomDataset();
+            var forward = new DicomCFindRequest(request.SOPClassUID, request.Level)
+            {
+                Dataset = clonedDataset
+            };
+
+            // 标记是否已收到 final 状态（Success/Failure/Cancel）
+            var finalReceived = false;
+
+            // 当远端 PACS 返回响应时，异步写入 channel
+            forward.OnResponseReceived += (rq, rp) =>
+            {
+                var dsCopy = rp.Dataset?.Clone();
+                var proxyResp = new DicomCFindResponse(request, rp.Status)
+                {
+                    Dataset = dsCopy
+                };
+                channel.Writer.TryWrite(proxyResp);
+
+                if (!rp.Status.Equals(DicomStatus.Pending))
+                {
+                    finalReceived = true;
+                }
+            };
+
+
+            // 异步发送到真实 PACS
+            _ = Task.Run(async () =>
+            {
+                try
+                {
+                    var client = DicomClientFactory.Create(find.IP, find.Port, false, hirClient.CalledAE, find.CalledAE);
+                    await client.AddRequestAsync(forward);
+                    await client.SendAsync();
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine("Error forwarding C-FIND: " + ex.Message);
+                }
+                finally
+                {
+                    channel.Writer.Complete();
+                }
+            });
+
+            // 异步 yield 返回给上游
+            await foreach (var resp in channel.Reader.ReadAllAsync())
+            {
+                yield return resp;
+            }
+
+            // 兜底：如果没有 final 响应，返回 Success
+            if (!finalReceived)
+            {
+                yield return new DicomCFindResponse(request, DicomStatus.Success);
+            }
+
+        }
+
+
+        public async IAsyncEnumerable<DicomCMoveResponse> OnCMoveRequestAsync(DicomCMoveRequest request)
+        {
+            Console.WriteLine("Received C-Move request, forwarding to real PACS...");
+
+            var _dicomAERepository = _serviceProvider.GetService<IRepository<DicomAE>>();
+            var _cmoveStudyRepository = _serviceProvider.GetService<IRepository<CmoveStudy>>();
+
+            var find = await _dicomAERepository.FirstOrDefaultAsync(t => t.PacsTypeEnum == PacsType.PacsServer && t.CalledAE == DicomSCPServiceConfig.ThirdSearchPacsAE);
+
+
+            var hirServer = await _dicomAERepository.FirstOrDefaultAsync(t => t.PacsTypeEnum == PacsType.HIRServer);
+
+            var hirClient = await _dicomAERepository.FirstOrDefaultAsync(t => t.PacsTypeEnum == PacsType.HIRClient);
+
+
+            if (find == null || hirClient == null || hirServer == null)
+            {
+                Logger.LogInformation("客户端和Pacs配置未查询到");
+            }
+
+            var studyInstanceUid = request.Dataset?.GetSingleValueOrDefault(DicomTag.StudyInstanceUID, string.Empty);
+
+            if (studyInstanceUid.IsNotNullOrEmpty())
+            {
+                await _cmoveStudyRepository.AddAsync(new CmoveStudy() { CallingAE = CallingAE, CalledAE = CalledAE, DestinationAE = request.DestinationAE, StudyInstanceUIDList = new List<string>() { studyInstanceUid }, HopitalGroupIdList = new List<Guid>() }, true);
+
+            }
+
+
+            var channel = Channel.CreateUnbounded<DicomCMoveResponse>();
+            var clonedDataset = request.Dataset?.Clone() ?? new DicomDataset();
+            var forward = new DicomCMoveRequest(hirServer.CalledAE, studyInstanceUid)
+            {
+                Dataset = clonedDataset
+            };
+
+            bool finalReceived = false;
+
+            // PACS 返回响应时写入 channel
+            forward.OnResponseReceived += (rq, rp) =>
+            {
+                var dsCopy = rp.Dataset?.Clone();
+                var proxyResp = new DicomCMoveResponse(request, rp.Status)
+                {
+                    Dataset = dsCopy,
+                    Remaining = rp.Remaining,
+                    Completed = rp.Completed,
+
+                };
+                channel.Writer.TryWrite(proxyResp);
+
+                if (!rp.Status.Equals(DicomStatus.Pending))
+                {
+                    finalReceived = true;
+                }
+            };
+
+            // 异步发送到真实 PACS
+            _ = Task.Run(async () =>
+            {
+                try
+                {
+                    var client = DicomClientFactory.Create(find.IP, find.Port, false, hirClient.CalledAE, find.CalledAE);
+                    await client.AddRequestAsync(forward);
+                    await client.SendAsync();
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine("Error forwarding C-MOVE: " + ex.Message);
+                }
+                finally
+                {
+                    channel.Writer.Complete();
+                }
+            });
+
+            // 异步 yield 回上游
+            await foreach (var resp in channel.Reader.ReadAllAsync())
+            {
+                yield return resp;
+            }
+
+            // 兜底
+            if (!finalReceived)
+            {
+                yield return new DicomCMoveResponse(request, DicomStatus.Success);
+            }
+        }
+    }
+}

IRaCIS.Core.API/Progranm.cs

@@ -1,4 +1,6 @@
-using IRaCIS.Core.API;
+using FellowOakDicom.Network;
+using FellowOakDicom;
+using IRaCIS.Core.API;
 using IRaCIS.Core.API.HostService;
 using IRaCIS.Core.Application.BusinessFilter;
 using IRaCIS.Core.Application.Filter;
@@ -126,7 +128,7 @@ builder.Services.AddhangfireSetup(_configuration);
 
 
 //Dicom影像渲染图片  跨平台
-builder.Services.AddDicomSetup();
+//builder.Services.AddDicomSetup();
 
 // 实时应用
 builder.Services.AddSignalR();
@@ -272,6 +274,13 @@ try
     //Log.Logger.Warning($"ContentRootPath——xx：{Path.GetDirectoryName(Path.GetDirectoryName(env.ContentRootPath))}");
     #endregion
 
+
+    DicomSetupBuilder.UseServiceProvider(app.Services);
+
+    var logger = app.Services.GetService<Microsoft.Extensions.Logging.ILogger<Program>>();
+
+    var server = DicomServerFactory.Create<DicomSCPService>(_configuration.GetSection("DicomSCPServiceConfig").GetValue<int>("ServerPort"), userState: app.Services, logger: logger);
+
     app.Run();
 
 

IRaCIS.Core.API/appsettings.Test_HIR.json

@@ -53,5 +53,15 @@
     "AuthorizationCode": "zhanying123",
     "SiteUrl": "http://hir.test.extimaging.com/login",
     "EmailRegexStr": "^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$"
+  },
+  "DicomSCPServiceConfig": {
+    "IsSupportThirdService": true,
+    "ThirdSearchPacsAE": "ThirdCalledPacsAE",
+    "ThirdCallningAE": "ThirdCallningAE",
+    "CalledAEList": [
+      "HIRSCU",
+      "HIRSCPAE"
+    ],
+    "ServerPort": 11112
   }
 }

IRaCIS.Core.Domain/Management/HospitalGroup.cs

@@ -229,5 +229,9 @@ namespace IRaCIS.Core.Domain.Models
         public List<Guid> HopitalGroupIdList { get; set; }
 
 
+        [Comment("CStore-转发到目的地AE")]
+        public string DestinationAE {  get; set; }
+
+
     }
 }

IRaCIS.Core.Infra.EFCore/Migrations/20251027063221_cstoreAddFiled.cs

@@ -0,0 +1,31 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace IRaCIS.Core.Infra.EFCore.Migrations
+{
+    /// <inheritdoc />
+    public partial class cstoreAddFiled : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "DestinationAE",
+                table: "CmoveStudy",
+                type: "nvarchar(400)",
+                maxLength: 400,
+                nullable: false,
+                defaultValue: "",
+                comment: "CStore-转发到目的地AE");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "DestinationAE",
+                table: "CmoveStudy");
+        }
+    }
+}

IRaCIS.Core.Infra.EFCore/Migrations/IRaCISDBContextModelSnapshot.cs

@@ -514,6 +514,12 @@ namespace IRaCIS.Core.Infra.EFCore.Migrations
                     b.Property<Guid>("CreateUserId")
                         .HasColumnType("uniqueidentifier");
 
+                    b.Property<string>("DestinationAE")
+                        .IsRequired()
+                        .HasMaxLength(400)
+                        .HasColumnType("nvarchar(400)")
+                        .HasComment("CStore-转发到目的地AE");
+
                     b.Property<string>("HopitalGroupIdList")
                         .IsRequired()
                         .HasColumnType("nvarchar(max)");